The Docker Toolbox is an installer to quickly and easily install and setup a Docker environment on your computer. Available for both Windows and Mac, the Toolbox installs Docker Client, Machine, Compose (Mac only), Kitematic and VirtualBox.

Docker Quickstart Terminal

It also created a new Docker category in Applications with links to Docker Quickstart Terminal and Kitematic. Clicking on the terminal app creates a default Machine instance and shows the following output: